.hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 1rem;
}

.hero__content {
    max-width: 640px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.hero__title {
    font-size: 2.625rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
    transition: color var(--transition);
}

.hero__subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    max-width: 480px;
    transition: color var(--transition);
}

.hero__action {
    display: inline-block;
    background-color: var(--color-primary);
    color: #fff;
    text-decoration: none;
    font-size: 1.0625rem;
    font-weight: 600;
    padding: 0.875rem 2.5rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    transition:
        background-color var(--transition),
        transform var(--transition),
        box-shadow var(--transition);
}

.hero__action:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero__action:active {
    transform: translateY(0);
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal--open {
    display: flex;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(3px);
}

.modal__window {
    position: relative;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 26rem;
    box-shadow: var(--shadow-lg);
    z-index: 1;
    transition: background-color var(--transition);
}

.modal__close {
    position: absolute;
    top: 0.875rem;
    right: 0.875rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition);
    padding: 0;
}

.modal__close:hover {
    background-color: var(--color-border);
    color: var(--color-text);
}

.modal__title {
    font-size: 1.625rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    color: var(--color-text);
}

.modal__form {
    display: flex;
    flex-direction: column;
    gap: 1.125rem;
}

.modal__field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.modal__label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.modal__input {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-bg);
    color: var(--color-text);
    width: 100%;
    box-sizing: border-box;
    transition: border-color var(--transition), background-color var(--transition);
}

.modal__input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.modal__submit {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    margin-top: 0.375rem;
    transition: background-color var(--transition);
}

.modal__submit:hover {
    background: var(--color-primary-hover);
}

@media (max-width: 640px) {
    .hero__title    { font-size: 1.875rem; }
    .hero__subtitle { font-size: 0.9375rem; }
    .modal__window  { padding: 2rem 1.5rem; }
}

@media (max-width: 400px) {
    .hero__title { font-size: 1.625rem; }
}